90.60 Close of review Dec 3, 2025
ISO
ISO/TC 8/SC 2 Marine environment protection
International Standard
47.020.99 Other standards related to shipbuilding and marine structures | 13.020.99 Other standards related to environmental protection
This document provides requirements and test methods for tanks, piping and separation systems facilitating the separation of contaminated fluids of oil and water on fixed offshore marine structures and ships, where treatment is performed by separation systems that optimize oil-water separation to a concentration equal to or less than 5 ppm.
It is applicable to fixed offshore marine structures and to ships operating in designated sea areas determined by the relevant authorities.
PUBLISHED
ISO 21963:2020
90.60
Close of review
Dec 3, 2025